22323001289 has 2 divisors, whose sum is σ = 22323001290. Its totient is φ = 22323001288.

The previous prime is 22323001273. The next prime is 22323001321. The reversal of 22323001289 is 98210032322.

It is an a-pointer prime, because the next prime (22323001321) can be obtained adding 22323001289 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21933610000 + 389391289 = 148100^2 + 19733^2 .

It is a cyclic number.

It is not a de Polignac number, because 22323001289 - 2⁴ = 22323001273 is a prime.

It is a super-3 number, since 3×22323001289³ (a number of 32 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22323004289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161500644 + 11161500645.

It is an arithmetic number, because the mean of its divisors is an integer number (11161500645).

Almost surely, 2^22323001289 is an apocalyptic number.

It is an amenable number.

22323001289 is a deficient number, since it is larger than the sum of its proper divisors (1).

22323001289 is an equidigital number, since it uses as much as digits as its factorization.

22323001289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 22323001289 in words is "twenty-two billion, three hundred twenty-three million, one thousand, two hundred eighty-nine".